Cheap Flights to Chungnamsan

View ₩17,600 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Chungnamsan?

Prices were available within the past 7 days and start at ₩17,600 for one-way flights and ₩38,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aero K Airlines
Wed, Sep 3 - Wed, Sep 10
NRT
Tokyo
CJJ
Cheongju
₩140,500 Roundtrip, found 2 days ago
₩140,500
Roundtrip
found 2 days ago
Select Aero K Airlines flight, departing Wed, Sep 3 from Tokyo to Cheongju, returning Wed, Sep 10, priced at ₩140,500 found 2 days ago
Peach
Fri, Oct 3 - Fri, Oct 10
KIX
Osaka
GMP
Seoul
₩161,961 Roundtrip, found 1 day ago
₩161,961
Roundtrip
found 1 day ago
Select Peach flight, departing Fri, Oct 3 from Osaka to Seoul, returning Fri, Oct 10, priced at ₩161,961 found 1 day ago
T'Way Air
Wed, Aug 20 - Sun, Aug 31
KIX
Osaka
ICN
Seoul
₩162,420 Roundtrip, found 1 day ago
₩162,420
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Wed, Aug 20 from Osaka to Seoul, returning Sun, Aug 31, priced at ₩162,420 found 1 day ago
JIN AIR
Wed, Sep 10 - Tue, Sep 16
KIX
Osaka
ICN
Seoul
₩167,700 Roundtrip, found 1 day ago
₩167,700
Roundtrip
found 1 day ago
Select JIN AIR flight, departing Wed, Sep 10 from Osaka to Seoul, returning Tue, Sep 16, priced at ₩167,700 found 1 day ago
Eastar Jet
Sat, Jan 31 - Tue, Feb 10
KIX
Osaka
ICN
Seoul
₩173,967 Roundtrip, found 3 hours ago
₩173,967
Roundtrip
found 3 hours ago
Select Eastar Jet flight, departing Sat, Jan 31 from Osaka to Seoul, returning Tue, Feb 10, priced at ₩173,967 found 3 hours ago

Find the cheapest month to fly from Columbus (CMH) to Seoul (ICN)

September is typically the cheapest month to fly

From ₩1,098,810 - ₩2,270,181 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Chungnamsan? No travel company presents more choices than Expedia if you're looking to compare flights to Chungnamsan. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Cheonan. Expedia provides the cheapest flights to many destinations in Cheonan and you may find even greater savings if you combine your flight with a hotel stay in Chungnamsan.

Flights to Chungnamsan information
Destination airport
Cheongju Intl.
Destination airport IATA code
CJJ
Destination city name
Cheongju
Roundtrip price
₩38,300

Trending flights to Chungnamsan

Prices were available within the past 7 days and start at ₩17,600 for one-way flights and ₩38,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air with Bag
Tue, Aug 26 - Mon, Sep 1
CJU
Jeju City
CJJ
Cheongju
₩38,300 Roundtrip, found 5 hours ago
₩38,300
Roundtrip
found 5 hours ago
Select Jeju Air with Bag flight, departing Tue, Aug 26 from Jeju City to Cheongju, returning Mon, Sep 1, priced at ₩38,300 found 5 hours ago
*Available to Expedia members.